Profiler\Profiler::readableSize PHP Метод

readableSize() защищенный Метод

A helper to convert a size into a readable format
protected readableSize ( integer $size, string $format = null ) : string
$size integer
$format string
Результат string
    protected function readableSize($size, $format = null)
    {
        // adapted from code at http://aidanlister.com/repos/v/function.size_readable.php
        $sizes = array('bytes', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
        if (is_null($format)) {
            $format = '%01.2f %s';
        }
        $lastsizestring = end($sizes);
        foreach ($sizes as $sizestring) {
            if ($size < 1024) {
                break;
            }
            if ($sizestring != $lastsizestring) {
                $size /= 1024;
            }
        }
        // Bytes aren't normally fractional
        if ($sizestring == $sizes[0]) {
            $format = '%01d %s';
        }
        return sprintf($format, $size, $sizestring);
    }